31908110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 62741952

約数和(自身を除く): 30833842

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3457, 4615, 6914, 9230, 17285, 34570, 44941, 89882, 224705, 245447, 449410, 490894, 1227235, 2454470, 3190811, 6381622, 15954055, 31908110]

約数ペア:

[(1, 31908110), (2, 15954055), (5, 6381622), (10, 3190811), (13, 2454470), (26, 1227235), (65, 490894), (71, 449410), (130, 245447), (142, 224705), (355, 89882), (710, 44941), (923, 34570), (1846, 17285), (3457, 9230), (4615, 6914)]